Results 31 to 40 of about 671,009 (191)
Flexural response of concurrently 3D printed sandwich composite [PDF]
Among many lightweight materials used in marine applications, sandwich structures with syntactic foam core are promising because of lower water uptake in foam core amid face-sheets damage. HDPE (high-density polyethylene) filament is used to 3D print sandwich skin, and glass microballoon (GMB) reinforced HDPE syntactic foam filaments are used for the ...
arxiv +1 more source
Evaluation of the flexural strength of carbon, quartz, and glass fiber-based posts
Objectives: This study was done to evaluate the flexural strength of carbon, quartz, and glass fiber posts by means of three-point bending test. Materials and Methods: Thirty pre-fabricated fiber posts were used and divided into three groups.
Sita Rama Raju+5 more
doaj +1 more source
Flexural characterization of carbon nanotube (CNT) yarn neural electrodes
Chronic recording and stimulation in central and peripheral nerves require both high mechanical and biological compatibility. The biocompatible CNT yarn has shown promising mechanical advantage as a novel neural electrode.
Fengyuan Zhu+8 more
doaj +1 more source
In this research study, the possibility of deployment of steel spring utilization to reinforce a concrete beam is investigated and compared with steel bars; this is done to enhance the flexural strength of the structural concrete beam. For this purpose,
Ilham Ibrahim Mohammed
doaj +1 more source
Programmable material testing device for mechanoluminescence measurements
Mechanoluminescent materials transform mechanical energy into visible light. Phenomena could prove to be advantageous to various next-generation monitoring systems employed in the fields of security and healthcare if the intrinsic mechanisms are fully ...
Ernests Einbergs, Aleksejs Zolotarjovs
doaj
The purpose of this research is to investigate how the fiber orientation and loading axis of a composite material affect its behavior. Consideration was given to two different fiber-to-matrix ratios in order to improve the mechanical properties. Hand lay-
Khuder Abed, Saad Faris, Iman Naemah
doaj +1 more source
Flexural Fatigue Life Reliability of Alkali-Activated Slag Concrete Freeze-Thaw Damage in Cold Areas
Studying the application of alkali-activated slag concrete for roads in cold areas is of great significance for promoting and developing green building materials.
Bin Chen, Jun Wang
doaj +1 more source
Bending of chiral fractal lattice metamaterials [PDF]
We describe the out-of-plane bending of chiral fractal lattices metamaterials by using a combination of theoretical models, full-scale finite elements and experimental tests representing the flexural behaviour of metamaterial beams under three-point bending. Good agreement is observed between the three sets of results. Parametric analyses show a linear
arxiv
Flexure updates to MOSFIRE on the Keck I telescope [PDF]
We present a recent evaluation and updates applied to the Multi-Object Spectrometer For Infra-Red Exploration (MOSFIRE) on the Keck I telescope. Over the course of significantly long integrations, when MOSFIRE sits on one mask for $>$4 hours, a slight drift in mask stars has been measured. While this does not affect all science-cases done with MOSFIRE,
arxiv +1 more source
Properties of nanocellulose and zirconia alumina on polymethylmethacrylate dental composite
Background: Polymethylmethacrylate (PMMA) is one of the synthetic polymers generally used for temporary jacket crown restorations because of its good translucency, making its aesthetic value higher, but its mechanical properties, such as hardness and ...
Eva Febrina+3 more
doaj +1 more source